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Individual Calculations July 2009 |
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| Sandberg, Evan Total change: 10.50 | |   |
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| Spring Tuesday Night Marathon | San Francisco, California | USA | 2009-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2131 | 3.50 | 5 | 0.42 | 25 | 10.50 | |
|  Dembling, Arthur | | | 1781 | USA | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Margulis, Igor | | | 2178 | USA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Shakhnazarov, Oleg | | | 2176 | USA | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Grey, Peter | | | 1966 | USA | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Snyder, Larry | | | 2056 | USA | 0.00 | 1 | -0.60 | 25 | -15.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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